Table 3. Quality Assessment of Randomized Controlled Trials.

Study	Random Sequence Generation	Allocation Concealment	Blinding of Participants and Personnel	Blinding of Outcome Assessment	Incomplete Outcome Data	Selective Reporting
Inati et al.	Low risk	Unclear risk	Unclear risk	Unclear risk	Low risk	Low risk
Sood et al.	Low risk	Unclear risk	Unclear risk	Unclear risk	Low risk	Unclear risk
Kalantari and Rad	Low risk	Low risk	Low risk	Low risk	Low risk	Unclear risk